Table 1 MIC₅₀, MIC₉₀, and percent susceptible, intermediate or resistant for 105 CF P. aeruginosa by reference broth microdilution and ETEST

ATM

8

64

58/10/32

8

≥ 256

54/11/35

FEP

8

≥ 128

50/20/30

16

≥ 256

32/21/47

CAZ

4

64

68/10/22

4

≥ 256

74/6/20

CZA

2/4

8/4

90/-/10

2/4

16/4

88/-/12

C/T

1/4

4/4

92/2/6

2/4

8/4

87/6/7

CIP

2

8

27/14/59

2

≥ 32

27/14/59

LVX

4

16

24/13/63

16

≥ 32

20/8/72

MEM

1

32

58/6/36

1

≥ 32

55/5/40

TZP

8/4

256/4

67/13/20

8/4

≥ 256/4

58/15/27

TOB

2

32

63/13/24

4

64

50/20/30